Navigation Links
Photosystem in Biological News

Pliable proteins keep photosynthesis on the light path

... have two photosystems that work in tandem: photosystem I and photosystem II. To peer at the inner workings of ... bacteria possess a simplified system similar to photosystem II. The center stage of photosynthesis is the ...

Turning sunlight into liquid fuels

... molecules within a complex of proteins called photosystem II, in which manganese-containing enzymes serve ... organometallic complexes modeled off photosystem II have shown some promise as photocatalysts for ... oxide nanocrystal clusters are comparable to photosystem II," said Frei. "When you factor in the abundance ...

Mysterious microbe plays important role in ocean ecology

... it is missing the entire set of genes needed for photosystem II and carbon fixation, essential parts of the ... nitrogen in the ocean." During photosynthesis, photosystem II generates oxygen by splitting water molecules. ... night, or do it in specialized cells. The lack of photosystem II enables the new microbe to fix nitrogen during ...

Mysterious microbe may play important role in ocean ecology

... it is missing the entire set of genes needed for photosystem II and carbon fixation, essential parts of the ... nitrogen in the ocean." During photosynthesis, photosystem II generates oxygen by splitting water molecules. ... night, or do it in specialized cells. The lack of photosystem II enables the new microbe to fix nitrogen during ...

Berkeley researchers identify photosynthetic dimmer switch

... system consists of two protein complexes, photosystem I and photosystem II. Each complex features antennae made up of ... triggers the formation of zeaxanthin molecules in photosystem II. These zeaxanthin molecules interact with ...

Researchers visualize complex pigment mixtures in living cells

... component originated primarily from photosystem II and was most intense near the periphery of the ... long-wavelength component that is attributed to photosystem I, because it disappears in mutants lacking this ... rings, with the inner thylakoids enriched in photosystem I. Vermaas said this means that even in a ...

Future for clean energy lies in 'big bang' of evolution

... mechanisms of photosynthesis, in particular the protein complex known as photosystem II, which breaks down the hydrogen atoms of water into their constituent protons and electrons to carry the energy derived from sunlight onto photosystem I, leading to production of carbohydrates and ultimately also the proteins ...

Variable light illuminates the distribution of picophytoplankton

... light also inactivates a key component of the photosynthetic apparatus, photosystem II. This Photoinactivation of photosystem II decreases photosynthesis and can even kill cells, unless they can ...

Plugging in molecular wires

... plugs and sockets and can pass electrons on directly and nearly without loss. The new approach taken by the Japanese researchers cleverly connects photosystem I (PSI) from the blue-green algae Thermosynechococcus elongatus with a synthetic apparatus. An important component of the electron transmission ...

New technique enables assessment of drought performance

... "We found that plants' viability during increasing water deficit could be measured and quantified by measuring changes to the maximum efficiency of photosystem II (Fv/Fm), and that this was easily measurable by chlorophyll fluorometry." Other methods of assessing plants' performance under water deficit ...
Photosystem in Biological Technology

Solar cell directly splits water for hydrogen

... the next best synthetic catalysts, and comparable to the turnover rate of photosystem II in green plant photosynthesis." photosystem II is the protein complex in plants that oxidizes water and starts the ...

New Microarray Labeling Kit for Preparing cDNA Probes

... by adding the A. thaliana mRNA provided in the probe-labeling kit to the probe-labeling reaction. The amounts of A. thaliana photosystem I chlorophyll a/b-binding protein, rca and rbcL mRNA added to the probe-labeling reaction correspond to mRNA of high, medium, ...
Photosystem in Biological Definition

Light-dependent reaction

... strikes a chlorophyll molecule contained within a photosystem (cluster of associated pigment molecules) and ... electron originates in a pigment complex called photosystem I, passes from the primary acceptor to ... a photon is absorbed by the chlorophyll core of photosystem II, exciting two electrons which are transferred ...

Light-dependent reaction

... strikes a chlorophyll molecule contained within a photosystem (cluster of associated pigment molecules) and ... electron originates in a pigment complex called photosystem I, passes from the primary acceptor to ... a photon is absorbed by the chlorophyll core of photosystem II, exciting two electrons which are transferred ...

Photosystem

... of photosynthesis , light is absorbed by a photosystem (ancient Greek : phos = light and systema = ... of plants. Two types of photosystems exist: photosystem I (P700) and photosystem II (P680) . ...

Photosystem

... of photosynthesis , light is absorbed by a photosystem (ancient Greek : phos = light and systema = ... of plants. Two types of photosystems exist: photosystem I (P700) and photosystem II (P680) . ...

Photosynthesis

... adenosine triphosphate (ATP), the main "energy currency" in cells. In photosystem I, the electrons are returned to the chlorophyll. In photosystem II, they are used to drive the reaction NADP + + H + + 2e − ...

Photosynthesis

... adenosine triphosphate (ATP), the main "energy currency" in cells. In photosystem I, the electrons are returned to the chlorophyll. In photosystem II, they are used to drive the reaction NADP + + H + + 2e − ...

More>>

Photosystem in Biological Dictionary

Photosystem

... membrane of photosynthetic bacteria. A photosystem is ... photosystem I (PS I) is the second photosystem in the photosynthetic light reactions of ...

Photophosphorylation

... energy coupling sites of photophosphorylation . ... Electron transport and photophosphorylation in chloroplasts as a function of the ... I. photosystem II Cyclic Photophosphorylation Catalyzed by p-Phenylenediamine ... Electron transport and photophosphorylation in chloroplasts as a function of ...

Photolysis

... ... Photolysis . Clickable map of the Light Dependent Reactions ... Photolysis involves a poorly understood proteins associated with photosystem II. ... Photolysis occurs on the lumen side of the thylakoid membrane. ... However, photolysis and noncyclic electron flow do not ...

Cyclic electron flow

... flow acts in flexible relationship with the water–water cycle to ... Cyclic electron flow is the simplest pathway, but involves only photosystem I ... cyclic electron flow , electrons ejected from P700 reach ferredoxin and flow back ... which molecule undergoes oxidation and ...

More>>

Other Contents
(Date:11/24/2014)... The Healthy Skin Care Journal, a ... skin care products, recently announced its launch. Located on ... wide variety of articles, tips, and evaluations about popular ... alternatives. , According to Emily Lataille, the website’s main ... thoroughly researched reviews, tips for the skin, and information ...
(Date:11/24/2014)... November 24, 2014 Volpara Solutions ... 1.2 at the 100th Annual Meeting of the ... 5, 2014 (RSNA Booth 1752 – South Hall). ... VolparaAnalytics and the rest of its innovative suite ... VolparaDoseRT, which enable personalized measurements of volumetric density, ...
(Date:11/24/2014)... UK (PRWEB) November 24, 2014 ... Massaggi , London's pre-eminent pain-relief service and massage ... Emmett Sports Massage (ESM). This newest sports ... , The key difference between traditional sports massage ... to access the body's very own "reset button,” ...
(Date:11/24/2014)... York (PRWEB) November 24, 2014 The ... by the Family and Children's Association to ... as soap, shampoo, mouthwash and other such items.The Association's ... who are home bound, living in nursing homes, assisted ... to greatly enhance the well being of seniors throughout ...
(Date:11/24/2014)... The typical American diet includes foods ... Consistently consuming a diet high in calories and carbohydrates ... fat that typically accumulate around the internal organs exposing ... head in the form of love handles, beer bellies ... decision to rid themselves of the burden of embarrassing, ...
Breaking Medicine News(10 mins):Health News:Skin Care Advice Blog The Healthy Skin Care Journal Now Accessible to the Public 2Health News:Volpara Solutions to Launch VolparaAnalytics 1.2 at RSNA 2Health News:Volpara Solutions to Launch VolparaAnalytics 1.2 at RSNA 3Health News:Sports Massage in London by Massaggi Presents New Technique to Reset Muscles, Rapidly Eliminate Pain 2Health News:Sports Massage in London by Massaggi Presents New Technique to Reset Muscles, Rapidly Eliminate Pain 3Health News:The Holiday Inn Westbury - Long Island gives back to the local Long Island community, and also goes beyond borders to assist those in need during the 2014 Holiday Season 2Health News:The Holiday Inn Westbury - Long Island gives back to the local Long Island community, and also goes beyond borders to assist those in need during the 2014 Holiday Season 3Health News:Ketogenic Diet is the Perfect Solution for Diet Doc Patients Who Want to Learn How to Lose Weight over the Holidays 2Health News:Ketogenic Diet is the Perfect Solution for Diet Doc Patients Who Want to Learn How to Lose Weight over the Holidays 3Health News:Ketogenic Diet is the Perfect Solution for Diet Doc Patients Who Want to Learn How to Lose Weight over the Holidays 4
(Date:11/18/2014)... -- The Parenteral Drug Association (PDA) today confirmed that seven ... at least seven more will participate in the upcoming 2014 ... in Washington D.C. , Dec. 2-4. ... from the regulatory agencies in the United States ... effort to help advance the use of metrics in the ...
(Date:11/12/2014)... PALM BEACH GARDENS, Fla. , Nov. 12, 2014 ... management solutions, announced today that its U.are.U ® ... upscale retail bakery chain in Central Mexico ... solution in June 2014 to eliminate payroll issues caused ... Prior to installing the U.are.U fingerprint readers, Montparnasse ...
(Date:11/7/2014)... Dr. Debra Auguste, associate professor, biomedical engineering, in ... College of New York, have identified a molecule ... of the most aggressive forms of breast cancer. ... high mortality rate owing to aggressive proliferation and ... However, Professor Auguste,s team, discovered the overexpression of ...
Breaking Biology News(10 mins):FDA's Janet Woodcock, EMA's Emer Cooke Headline PDA Quality Metrics Conference 2Montparnasse Pasteleria Achieves Time and Attendance Transparency with Crossmatch U.are.U Fingerprint Readers 2
Other TagsOther Tags